now they just want to bring jessica home. clayton sandell, abc news, westminster, colorado. >> clayton, our thanks to you tonight. >>> the countdown is under way this evening at cape canaveral, a privately owned unmanned rocket scheduled to blast off for the international space station following a test flight by the spacex company last may. it is the first of 12 supply missions between spacex and, of course, nasa. >>> still ahead on "world news" this sunday night, it was the unexpected character that emerged in that fierce battle between president obama and mitt romney. tonight what big bird has to say about suddenly becoming the center of a political storm. [old english accent] i doth declare that thou have brought overmany discounts to thine customers! [old english accent] safe driver, multi-car, paid in full -- a most fulsome bounty indeed, lord jamie. by the spacex company last may. about suddenly becoming the what are you doing? we doth offer so many discounts, we have some to spare. oh, you have any of those homeowners